Copies and versions

Copies are not independent tests. A high similarity score can also match a reused form; it does not establish which copy came first or whether their findings agree.

• GCMS method sheet with sample parameters, April 30, 2002 · Box DEP Box 25

  NYC-WTC_000044857

  · similarity 0.978 (not a probability)machine-extracted · confidence unavailable · Check page ↗

Selected filing

GCMS data file header, Dec 7 2001

NYC-WTC_000035562

Fragmented document header containing metadata for gas chromatography-mass spectrometry analysis.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 22

Open the record for the City’s folder metadata.

Comparison filing

GCMS method sheet with sample parameters, April 30, 2002

NYC-WTC_000044857

Administrative page listing laboratory method details, sample volumes, and surrogate addition parameters for environmental testing on April 30, 2002.

Environmental Protection, Dept. of · Volume NYC-WTC0002 · Box DEP Box 25

Open the record for the City’s folder metadata.